Anycubic Kobra S1 vs Snapmaker U1 3D Printer

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra S1 and U1 3D Printer are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra S1 if price and enclosed chamber matters more; choose U1 3D Printer if multi-extruder and multicolor requires accessory matters more.

Parameter
Anycubic Kobra S1 Kobra S1 Anycubic F2 · Intermediate
Snapmaker U1 3D Printer U1 3D Printer Snapmaker F2 · Intermediate
Identity
Launch year 2025 2026
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 549 € 849 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 40 × 41 × 49 cm 58.4 × 49.9 × 73 cm
Weight (kg) 18 kg 18.2 kg
Work area (mm) 250 × 250 mm 270 × 270 mm
Z-axis height (mm) 250 mm 270 mm
Power (W) 1150 W
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.05 mm 0.04 mm
Category specs
Footprint X×Y (short side) (mm) 250 mm 270 mm
Build height Z (mm) 250 mm 270 mm
Kinematics CoreXY CoreXY
Max nozzle temperature (°C) 320 °C 300 °C
Max bed temperature (°C) 120 °C 100 °C
Max print speed (mm/s) 600 mm/s 500 mm/s
Enclosed chamber True False
Filament sensor True True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder False True
Native Klipper True True
Input shaper True True
Multicolor printing True True
Multicolor requires accessory True False
Max colors 8 4
Ecosystem
Cloud dependency No No
Software notes The Kobra OS firmware is based on Klipper and controlled via a proprietary touch interface. The official slicer is Anycubic Slicer Next (derived from OrcaSlicer, available for Windows and macOS), but it also supports third-party OrcaSlicer. Remote control is possible via the Anycubic app (iOS/Android) over a local network, with no mandatory cloud connection for daily operations. The primary software is Snapmaker Orca, an optimized version of the popular OrcaSlicer, which provides native management of the four toolheads and factory-calibrated material profiles. The printer can also be seamlessly managed via the Snapmaker mobile app for remote monitoring, taking advantage of the built-in 1080p camera. The internal firmware is built on Klipper, Moonraker, and Fluidd, which Snapmaker has made open-source, allowing experienced users to customize the machine and integrate it into complex workflows.

The differences that matter

  • Price: Kobra S1 549 € vs U1 3D Printer 849 € — Kobra S1 wins (+55%)
  • Enclosed chamber: Kobra S1 yes, U1 3D Printer no
  • Max colors: Kobra S1 8 vs U1 3D Printer 4 — Kobra S1 wins (+100%)
  • Multi-extruder: U1 3D Printer yes, Kobra S1 no
  • Multicolor requires accessory: Kobra S1 yes, U1 3D Printer no

Which one to choose

Choose Kobra S1 if…

you value price, enclosed chamber and max colors.

See the Kobra S1 sheet →

Choose U1 3D Printer if…

you value multi-extruder, work area and build height z.

See the U1 3D Printer sheet →

MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.